KEB COMBIVERT F6 drive fault codes - Fault codes for KEB COMBIVERT F6 drive controller series. Includes error codes, meanings, and suggested corrective actions.
To provide structured information about fault and warning codes generated by COMBIVERT F6 drives, including error identification, cause analysis, and troubleshooting guidance.
KEB COMBIVERT F6 drive fault code
Below list shows fault codes and their solutions of KEB COMBIVERT F6 drive fault code:
ru01 |
Error text |
Description |
st01 |
0 |
no exception |
No error |
0x0000 |
3 |
ERROR overcurrent PU |
Overcurrent detection in the power unit has triggered (e.g. short circuit, defective power module) |
0x5400 |
4 |
ERROR overcurrent analog |
Exceeded overcurrent level on the control board (e.g. Incorrect setting of the controller or the torque lim- iting characteristic) |
0x2300 |
5 |
ERROR over potential |
Overvoltage in DC link (e.g. deceleration ramp too fast, braking resistor not connected, braking transistor defective) |
0x3210 |
6 |
ERROR under potential |
Undervoltage in DC link |
0x3220 |
7 |
ERROR overload |
Module overload ( I2 t ) => OL (long-term mean current load is above 100%) |
0x3230 |
8 |
reset E. overload |
Reset of overload possible OL counter (ru29) < 50% of the warning level |
0x3230 |
9 |
ERROR overload 2 |
Module overload 2 (fast overload protection – defined by standstill continu- ous current and short time current limit - has re- sponded) |
0x1000 |
10 |
ERROR overheat powmod. |
Overtemperature power components (heat sink) |
0x4210 |
11 |
reset E overheat pmod. |
Overtemperature power components decreased (tem- perature 5° below OH level) |
0x4210 |
12 |
ERROR overheat internal PU |
Overtemperature internal power unit |
0x4110 |
13 |
reset E. overheat intern PU |
Overtemperature internal power unit decreased |
0x4110 |
14 |
ERROR motorprotection |
electronic (software) motor protection has triggered |
0x1000 |
15 |
reset E. motorprotection |
Error motor protection function can be reset |
0x1000 |
16 |
ERROR drive overheat |
Temperature sensor in the motor (e.g. PTC or KTY) has triggered |
0x4310 |
17 |
reset ERROR drive overheat |
Overtemperature motor decreased |
0x4310 |
ru01 |
Error text (continuation) |
Description |
st01 |
18 |
ERROR overspeed |
Overspeed (speed > pn26 * rated speed) |
0x1000 |
20 |
ERROR drive data |
Error at presetting motor data (Standardization of the motor data triggers an error => motor data do not match) |
0x1000 |
21 |
ERROR motordata not stored |
Motor data are not confirmed by dr99 |
0x1000 |
22 |
ERROR ident |
during identifikation an error occured (Information about the type of error in dr57) |
0x1000 |
23 |
ERROR speed diff |
Speed difference higher than level (the monitoring of the difference between the set- point speed and actual speed within a configurable time has responded pn38..pn41) |
0x1000 |
24 |
ERROR fieldbus memory |
Incorrect drive software configuration |
0x1000 |
38 |
ERROR memory size |
0x1000 |
|
40 |
ERROR FPGA conf. |
Error in FPGA configuration |
0x1000 |
41 |
ERROR safety module SACB comm |
No communication with the safety module (only control type A or P) |
0x1000 |
42 |
ERROR power unit SACB comm |
No communication with the power unit (from hous- ing size 6) |
0x1000 |
43 |
ERROR enc.intf. SACB comm. |
No communication with encoder interface |
0x1000 |
44 |
ERROR invalid power unit data |
Invalid power unit data |
0x1000 |
47 |
ERROR power unit flash |
The plausibility check of the Flash memory of the power unit CPU has reported an error |
0x1000 |
52 |
ERROR undervoltage phase |
Phase failure at the mains input (L1,L2,L3) |
0x1000 |
55 |
ERROR safety |
The safety module has reported an error (only for control type A or P) |
0x1000 |
56 |
ERROR software switch left |
Software limit switch has triggered an error |
0x1000 |
57 |
ERROR software switch right |
0x1000 |
|
58 |
ERROR fieldbus watchdog |
Fieldbus watchdog has responded |
0x1000 |
59 |
ERROR prg. input |
External error was triggered via programmable digi- tal input |
0x1000 |
60 |
ERROR safety module type changed |
The safety module has been replaced without au- thorisation |
0x1000 |
61 |
ERROR safety module changed |
0x1000 |
|
62 |
ERROR power unit changed |
Power unit changed (de20 / de21) |
0x1000 |
63 |
ERROR enc. intf. changed |
Changed encoder interface (de48) |
0x1000 |
64 |
ERROR power unit type changed |
Power unit type changed (de26 / de27) |
0x1000 |
65 |
ERROR enc. intf. version |
Invalid version of the encoder interface |
0x1000 |
66 |
ERROR overcurrent PU |
Overcurrent |
0x1000 |
67 |
ERROR max acc/dec |
Max. acceleration/deceleration setting exceeded (monitoring especially necessary for cyclic synchro- nous operating modes) |
0x1000 |
ru01 |
Error text (continuation) |
Description |
st01 |
||
68 |
ERROR overcurrent Brake |
Overcurrent at the brake output |
0x1000 |
||
83 |
ERROR Limit Switch Forward |
positive (hardware) limit switch released |
0x1000 |
||
84 |
ERROR Limit Switch Reverse |
negative (hardware) limit switch released |
0x1000 |
||
85 |
ERROR Override Limit Switch For- ward |
positive (hardware) limit switch override out of the range of hm19 |
0x1000 |
||
86 |
ERROR Override Limit Switch Re- verse |
negative (hardware) limit switch override out of the range of hm20 |
0x1000 |
||
87 |
ERROR Limit Switch |
Ether both (hardware) limit switches released or one (hardware) limit switch released and only the actual direction of rotation corresponds to the limit switch direction |
0x1000 |
||
89 |
ERROR at encoder type change |
Incompatible encoder interface and drive software versions |
0x1000 |
||
90 |
ERROR enc.intf.fast comm. |
Communication error control board-encoder inter- face |
0x1000 |
||
91 |
init encoder interface |
Encoder interface in initialisation routine |
0x1000 |
||
92 |
ERROR encoder A |
Error encoder A |
Hardware defect or incorrect setting of the encoder parame- ters (type, increments per revo- lution, etc.) |
0x1000 |
|
93 |
ERROR encoder B |
Error encoder B |
0x1000 |
||
94 |
init encoder A |
Initialisation encoder A is running |
0x1000 |
||
95 |
init encoder B |
Initialisation encoder B is running |
0x1000 |
||
96 |
ERROR encoder missing |
No encoder type is selected in ec16 in a mode that requires an encoder |
0x1000 |
||
97 |
ERROR overspeed (EMF) |
pn72 overspeed level (EMF) has been exceeded |
0x1000 |
||
98 |
ERROR encoder A changed |
Encoder A changed |
Serial number read by the encoder is not equal to the stored serial number (ec48 != ec49) |
0x1000 |
|
99 |
ERROR encoder B changed |
Encoder B changed |
0x1000 |
||
100 |
ERROR overcurrent out1 |
Overcurrent at digital output 1 |
0x1000 |
||
101 |
ERROR overcurrent out2 |
Overcurrent at digital output 2 |
0x1000 |
||
102 |
ERROR overcurrent out3 |
Overcurrent at digital output 3 |
0x1000 |
||
103 |
ERROR overcurrent out4 |
Overcurrent at digital output 4 |
0x1000 |
||
105 |
ERROR overcurrent encoder |
Overcurrent at encoder interface |
0x1000 |
||
106 |
ERROR overcurrent 24V |
Overcurrent at 24V outputs of the control terminal block |
0x1000 |
||
107 |
ERROR over frequency |
The maximum output frequency de120 has been exceeded. (599Hz) |
0x1000 |
||
108 |
reset E. overheat intern CB |
Overtemperature control board decreased |
0x1000 |
||
109 |
ERROR overheat internal CB |
Overtemperature internal control board |
0x1000 |
||
110 |
ERROR OH ramp |
Maximum available time between the occurrence of an overtemperature error and the modulation switching off has expired |
0x1000 |
||
111 |
ERROR OHI ramp |
0x1000 |
|||
112 |
ERROR 24V supply low |
24V supply has dropped to a value lower than 18V |
0x1000 |
ru01 |
Error text (continuation) |
Description |
st01 |
115 |
ERROR GTR7 always OFF |
Braking transistor can no longer be switched on |
0x1000 |
116 |
ERROR GTR7 OC |
UCE monitoring braking transistor reports OC |
0x1000 |
117 |
ERROR GTR7 always ON |
Braking transistor can not be switched off |
0x1000 |
118 |
OC at 5V diag |
Short circuit of 5V at the diagnostic interface |
0x1000 |
119 |
ERROR extreme overpotential |
extreme overpotential in DC link (can lead to damage of the DC capacities) |
0x3210 |
120 |
ERROR DC capacitor damaged |
DC capacities have been damaged by too long / too high overvoltage in the DC link |
0x1000 |
121 |
ERROR runtime |
Activation of too many functions. => Runtime moni- toring |
0x1000 |
122 |
ERROR UP2 |
Error, if the change of the state machine to "switched on" is requested and after the delay time in ru04 supply unit state the state "run“ is not yet reached. |
0x1000 |
123 |
ERROR LT ready |
an error is triggered if the "ready" signal of the power unit disappears during activated modulation. |
0x1000 |
124 |
General Fielbus Error |
General Fielbus Error (Analysis via parameter fb91 fieldbus error code) |
0x1000 |
125 |
ERROR fieldbus type changed |
The selected fieldbus type in fb68 fieldbus selection has been changed and no PowerOn reset has been performed yet |
0x1000 |
126 |
ERROR overheat 2 powmod. |
Overtemperature heat sink (2) |
0x4210 |
127 |
reset E. overheat 2 pmod. |
Overtemperature heat sink (2) decayed |
0x4210 |
128 |
ERROR overheat 3 powmod. |
Overtemperature heat sink (3) |
0x4210 |
129 |
reset E. overheat 3 pmod. |
Overtemperature heat sink (3) decayed |
0x4210 |
130 |
ERROR overheat 2 internal |
Overtemperature internal (2) |
0x4210 |
131 |
reset E. overheat 2 intern |
Overtemperature internal (2) decayed |
0x4110 |
132 |
ERROR overheat 3 internal |
Overtemperature internal (3) |
0x4110 |
133 |
reset E. overheat 3 intern |
Overtemperature internal (3) decayed |
0x4110 |
134 |
ERROR Safety Stop |
Safety module signals reaction SS1 or SS2 |
0x1000 |
135 |
ERROR File Code |
Only P card: invalid file code |
0x1000 |
136 |
ERROR blockade detected |
ERROR drive blockade triggered |
0x1000 |
139 |
ERROR STO |
STO triggered by the safety module |
0x1000 |
140 |
ERROR Fail Safe |
Fail Safe triggered by the safety module |
0x1000 |
141 |
ERROR control hardware type |
inadmissible combination of control cards hardware and software |
0x1000 |
142 |
ERROR speed search and rotor de- tection |
inadmissible combination of the "speed search" and "system position measurement" functions, only in encoder mode |
0x1000 |
144 |
ERROR overheat braking resistor |
The temperature of the sub-mounted braking resis- tor has exceeded the error level |
0x1000 |
ru01 |
Error text (continuation) |
Description |
st01 |
145 |
ERROR invalid resistor data |
invalid data for the sub-mounted braking resistor |
0x1000 |
146 |
ERROR analog input 4..20mA |
Monitoring of the 4..20mA interface has triggered an error (with appropriate programming) |
0x1000 |
Configurable errors
The behaviour can be programmed for the following errors:
Index |
Id-Text |
Name |
Possible error response |
|||
Fault |
Fault ramp |
Stop ramp |
Warning / Ignore |
|||
0x2A04 |
pn04 |
ERROR OL stop mode |
x* |
x |
|
|
0x2A08 |
pn08 |
ERROR OH stop mode |
x* |
x |
|
|
0x2A0A |
pn10 |
ERROR OHI stop mode |
x* |
x |
|
|
0x2A0C |
pn12 |
ERROR dOH stop mode |
x* |
x |
x |
x |
0x2A10 |
pn16 |
ERROR OH2 stop mode |
x* |
x |
x |
x |
0x2A14 |
pn20 |
ERROR SW-switch stop mode |
x |
x |
x |
x* |
0x2A16 |
pn22 |
ERROR fb watchdog stop mode |
x |
x |
x |
x* |
0x2A1B |
pn27 |
ERROR overspeed stop mode |
x* |
x |
x |
x |
0x2A1D |
pn29 |
prg. error stop. mode |
x |
x |
x |
x* |
0x2A22 |
pn34 |
ERROR encoder A stop mode |
x* |
|
|
x |
0x2A23 |
pn35 |
ERROR encoder B stop mode |
x |
|
|
x* |
0x2A25 |
pn37 |
ERROR max acc/dec stop mode |
x |
x |
x |
x* |
0x2A28 |
pn40 |
ERROR speed diff stop mode |
x |
x |
x |
x* |
0x2A47 |
pn71 |
E. overspeed (EMF) st. mode |
x* |
x |
x |
x |
0x2A49 |
pn73 |
E.enc A changed stop mode |
x |
|
x |
x* |
0x2A4A |
pn74 |
E.enc B changed stop mode |
x |
|
x |
x* |
0x2A4D |
pn77 |
E.UP2 stopping mode |
x |
|
|
x* |
0x2A4E |
pn78 |
ERROR limit switch forward reaction |
x |
x |
x |
x* |
0x2A4F |
pn79 |
ERROR limit switch reverse reaction |
x |
x |
x |
x* |
0x2A50 |
pn80 |
safety stop mode |
x |
x |
x |
x* |
0x2A51 |
pn81 |
warning OH stop mode |
x |
x |
x |
x* |
0x2A52 |
pn82 |
warning OHI stop mode |
x |
x |
x |
x* |
0x2A56 |
pn86 |
E.AnIn stop mode |
x |
x |
x |
x* |
0x2A59 |
pn89 |
warning brOH stop mode |
x |
x |
x |
x* |